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Oval|Lab Grown|IGI

1.54ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG834611122

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG834611122

Diamond specifications and retailer prices

From $468 SGD
As of November 6, 2026
Save $1,031 SGD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,499 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG834611122 or 834611122. Listed at 5 retailers as of November 5, 2026, with prices from $468 to $1,499, a $1,031 spread on the same certified stone. MOH London lists it at $1,499. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834611122
Dimensions9.30 × 6.52 × 4.05 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm6.52 mm1.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834611122
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,499 SGD|Low: $436 SGD|High: $1,522 SGD|Avg: $850 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$468 SGD
Retailer 3$583 SGD
Retailer 5$613 SGD
Retailer 4$1,102 SGD
MOH London$1,499 SGD

42 data points across 5 retailers

5 retailers$468 SGD to $1,499 SGD

B+
Cheapest Retailer
-
$468 SGD
A
Retailer 2
-
$583 SGD
View
A
Retailer 3
-
$613 SGD
View
B+
Retailer 4
-
$1,102 SGD
View
Most Expensive
B
MOH London
LG834611122 · Nov 5
$1,499 SGD
£921 GBP
View
4 more retailers have this diamond
Prices start from $468 SGDSave up to $1,031 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Oval
$468 SGD